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Advanced Drainage Systems
WMS

Overview Fund Activity

473 hedge funds and large institutions have $8.31B invested in Advanced Drainage Systems in 2025 Q2 according to their latest regulatory filings, with 73 funds opening new positions, 181 increasing their positions, 166 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
473
Holders Change
+18
Holders Change %
+3.96%
% of All Funds
6.34%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
73
Increased
181
Reduced
166
Closed
51
Calls
$16M
Puts
$6.33M
Net Calls
+$9.64M
Net Calls Change
+$2.89M

Top Buyers

1
IC
Impactive Capital
New York
$191M
2
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management
California
$147M
3
Capital International Investors
Capital International Investors
California
$79.5M
4
IP
Interval Partners
New York
$56.2M
5
SSA
Schonfeld Strategic Advisors
New York
$48.7M

Top Sellers

1
Invesco
Invesco
Georgia
$116M
2
Pictet Asset Management
Pictet Asset Management
Switzerland
$299M
3
Swedbank
Swedbank
Sweden
$52.3M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
5
BlackRock
BlackRock
New York
$812M
Name Holding Trade Value Shares
Change 		Shares
Change %
Northern Trust
26
Northern Trust
Illinois
$71.4M -$2.89M -25,120 -4%
Allianz Asset Management
27
Allianz Asset Management
Germany
$67.5M +$3.13M +27,256 +5%
Janus Henderson Group
28
Janus Henderson Group
United Kingdom
$67.2M -$7.42M -64,644 -10%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$63.9M -$2.83M -24,624 -4%
Bank of America
30
Bank of America
North Carolina
$63.8M +$13.6M +118,586 +27%
TIM
31
Triodos Investment Management
Netherlands
$63.6M +$155K +1,350 +0.2%
Schroder Investment Management Group
32
Schroder Investment Management Group
United Kingdom
$62.1M -$4.19M -36,457 -6%
Mirae Asset Global ETFs Holdings
33
Mirae Asset Global ETFs Holdings
Hong Kong
$59.7M -$642K -5,585 -1%
IP
34
Interval Partners
New York
$56.2M +$56.2M +489,121 New
T. Rowe Price Investment Management
35
T. Rowe Price Investment Management
Maryland
$55.8M +$10.2M +88,373 +22%
BBHC
36
Brown Brothers Harriman & Co
New York
$54M +$2.69M +23,433 +5%
Swedbank
37
Swedbank
Sweden
$52.3M -$49.2M -428,090 -48%
Goldman Sachs
38
Goldman Sachs
New York
$50.4M -$560K -4,877 -1%
TD Asset Management
39
TD Asset Management
Ontario, Canada
$49.2M -$3.62M -31,532 -7%
SSA
40
Schonfeld Strategic Advisors
New York
$48.7M +$41M +357,259 +533%
PI
41
PGGM Investments
Netherlands
$44.6M +$21M +182,665 +89%
Wellington Management Group
42
Wellington Management Group
Massachusetts
$40.9M +$1.91M +16,607 +5%
AAM
43
ACK Asset Management
Connecticut
$39.6M +$39.6M +345,000 New
ONPI
44
Owls Nest Partners IA
Pennsylvania
$38.8M -$3.55M -30,945 -8%
Aberdeen Group
45
Aberdeen Group
United Kingdom
$38.6M -$22.3M -196,035 -37%
RS
46
Robeco Schweiz
Switzerland
$38.2M +$1.22M +10,622 +3%
Corient Private Wealth
47
Corient Private Wealth
Florida
$37.6M -$7.56M -65,804 -17%
Stifel Financial
48
Stifel Financial
Missouri
$37.4M -$307K -2,675 -0.8%
PNC Financial Services Group
49
PNC Financial Services Group
Pennsylvania
$34.2M -$1.13M -9,832 -3%
RG
50
Rathbones Group
United Kingdom
$34.1M +$309K +2,694 +0.9%
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